Ian Campbell, le Tue 13 Jan 2015 11:01:06 +, a écrit :
> Applied, thanks.
BTW, it is perhaps worth backporting to previous versions of Xen.
Samuel
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On Mon, 2014-12-15 at 00:59 +0100, Samuel Thibault wrote:
> Martin Lucina, le Thu 11 Dec 2014 13:10:00 +0100, a écrit :
> > I've done this in the updated patch, take a look and let me know what you
> > think.
>
> I like that :)
>
> > From 3880f59159bf0a05b47b6e723091b1e7e4fb6814 Mon Sep 17 00:00:
samuel.thiba...@ens-lyon.org said:
> > From: Martin Lucina
> > Date: Thu, 4 Dec 2014 14:33:53 +0100
> > Subject: [PATCH] Mini-OS: netfront: Fix rx ring starvation in network_rx
> >
> > In network_rx() we must push the same amount of requests back onto the
> > ring in the second loop that we consu
Martin Lucina, le Thu 11 Dec 2014 13:10:00 +0100, a écrit :
> I've done this in the updated patch, take a look and let me know what you
> think.
I like that :)
> From 3880f59159bf0a05b47b6e723091b1e7e4fb6814 Mon Sep 17 00:00:00 2001
> From: Martin Lucina
> Date: Thu, 4 Dec 2014 14:33:53 +0100
>
mar...@lucina.net said:
> Rather, shouldn't the final if() in the loop (where data is sent up) be:
>
> if(rx->status > NETIF_RSP_NULL) { ... }
>
> *we can't use NETIF_RSP_OKAY as NETIF_RSP_NULL is defined to be 1 (yuck).
>
> I don't see any value in keeping the printk(), the netfront driver al
Hi Samuel,
Comments and updated patch below.
samuel.thiba...@ens-lyon.org said:
> > -if (rx->flags & NETRXF_extra_info)
> > -{
> > -printk("+ we have extras!\n");
> > -continue;
> > -}
> > -
> > -
> > -if (rx->status == N
Hello,
Martin Lucina, le Thu 04 Dec 2014 14:55:50 +0100, a écrit :
> following is a patch against vanilla Mini-OS in upstream xen.git for a
> problem we have found in the netfront driver. When subjected to load
> network receive would freeze due to the rx ring running out of free
> request slots.
Hi,
following is a patch against vanilla Mini-OS in upstream xen.git for a
problem we have found in the netfront driver. When subjected to load
network receive would freeze due to the rx ring running out of free
request slots.
With this patch a httpd running on rumprun-xen [1] survives all the lo
